DERBOUN Loubna, BIJOU Mohammed. Social origin and academic achievement: What can hierarchical models bring by using PISA data?. ASJ [Internet]. 24 juill. 2024 [cité 27 juin 2025];3(25):023. Disponible sur: https://africanscientificjournal.com/index.php/AfricanScientificJournal/article/view/811